<%@ page contentType="text/html; charset=UTF-8" %>
<html>
<head><title>消息提示</title></head>
<body>
<% Exception e = (Exception) request.getAttribute("ex"); %>
<P>消息提示：<%= e.getMessage()%>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:history.go(-1);">返回</a></P>
</body>
</html>